WO2018021859A1 - Appareil d'affichage transparent et son procédé de fabrication - Google Patents

Appareil d'affichage transparent et son procédé de fabrication Download PDF

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Publication number
WO2018021859A1
WO2018021859A1 PCT/KR2017/008132 KR2017008132W WO2018021859A1 WO 2018021859 A1 WO2018021859 A1 WO 2018021859A1 KR 2017008132 W KR2017008132 W KR 2017008132W WO 2018021859 A1 WO2018021859 A1 WO 2018021859A1
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WO
WIPO (PCT)
Prior art keywords
led
film
display device
panel unit
transparent display
Prior art date
Application number
PCT/KR2017/008132
Other languages
English (en)
Korean (ko)
Inventor
현상우
Original Assignee
현상우
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020160179371A external-priority patent/KR20180012679A/ko
Application filed by 현상우 filed Critical 현상우
Publication of WO2018021859A1 publication Critical patent/WO2018021859A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H05B33/06—Electrode terminals
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers

Definitions

  • the present invention relates to a transparent display device, and more particularly, to a transparent display device and a method for manufacturing the same, which can utilize a plate glass installed indoors or outdoors as a display area.
  • advertising facilities are installed inside or outside a building, such as a signage for expressing phrases for representing the particle of the building, or a placard for publicity.
  • Such advertising facilities are also installed inside the building, but are often installed on the exterior walls of the building.
  • Recently, most of the exterior walls of buildings have been finished with flat glass. The building of the outer wall of the pane can create a neat texture atmosphere of the pane and can provide a wide outside view through the glass window.
  • the conventional advertising facility is made of an opaque material has a problem that obstructs the view of people in the building.
  • An object of the present invention is to provide a transparent display device and a method for manufacturing the same, which can utilize the plate glass as a display area by installing an LED panel on a plate glass installed indoors or outdoors.
  • Another object of the present invention by installing the LED panel on the plate glass through the frame portion provided on the outer portion of the LED panel, the installation of the LED panel is easy and the space between the LED panel and the plate glass is formed by frost or moisture It is to provide a transparent display device and a manufacturing method thereof that can prevent damage.
  • the present invention was created to achieve the object of the present invention as described above , the present invention, the LED panel unit 100; Disclosed is a transparent display device including an LED driver 200 coupled to the LED panel unit 100 to drive the LED panel unit 100.
  • the LED panel unit 100 includes an LED film 110 on which a conductive metal paste is printed to form a circuit pattern;
  • the LED film 110 may include a plurality of LED elements 120 mounted in a grid pattern on the main surface of the LED film 110 and electrically connected to each other through the circuit pattern.
  • the LED panel unit 100 may be attached to an inner surface of the plate glass constituting the outer wall of the building.
  • the LED panel unit 100 may include a first transparent film 140 attached to the rear surface of the LED film 110 which is the opposite surface of the main surface.
  • the LED panel unit 100 may further include a second transparent film 160 attached to the main surface of the LED film 110 and attached to an inner surface of the plate glass.
  • the LED panel unit 100 may further include a first adhesive layer 130 attaching the first transparent film 140 to the rear surface of the LED film 110.
  • the LED panel unit 100 may further include a resin layer 190 that resins the plurality of LED elements 120 extended on the main surface of the LED film 110.
  • the LED panel unit 100 is a non-conductive film 180 disposed between the main surface of the LED film 110 and the second transparent film 160 to electrically shield the inside of the LED panel unit 100. ) May be further included.
  • the LED film 110 may be a transparent film made of polyethylene phthalate (PET), and the conductive metal paste may be made of Ag.
  • PET polyethylene phthalate
  • the circuit pattern is printed on the main surface and the back surface of the LED film 110, the LED film 110 of the circuit pattern printed on the main surface of the LED film 110 and the LED film 110
  • a plurality of through holes may be formed on the back surface to electrically connect the printed circuit patterns to each other.
  • the first transparent film 140 may be a glass layer formed of a glass material.
  • the second transparent film 160 may be a glass layer formed of a glass material.
  • the first transparent film 140 When the first transparent film 140 is attached to the inner surface of the plate glass, the first transparent film 140 may be bent according to the curvature of the plate glass.
  • the second transparent film 160 When the second transparent film 160 is attached to the inner surface of the plate glass, the second transparent film 160 may be bent according to the curvature of the plate glass.
  • the LED panel unit 100 is electrically connected to the plurality of LED elements 120 through the circuit pattern to connect at least one connector 170 for connecting the plurality of LED elements 120 with an external power source. It may further comprise.
  • the at least one connector 170 may be mounted on an edge of the rear surface of the LED film 110.
  • the LED driver 200 may include: a connection unit 210 electrically connected to the at least one connector 170 to connect the plurality of LED elements 120 to an external power source;
  • the controller 220 controls the light emitting state of each of the plurality of LED elements 120 by controlling at least one of a current and a voltage applied to each of the plurality of LED elements 120 through the connection unit 210. It may include.
  • the LED driver 200 further includes an accommodating part 230 accommodating the connection part 210 and the control part 220, and the accommodating part 230 corresponds to the at least one connector 170. It may be installed on the edge of the LED panel unit 100.
  • the present invention and the LED panel unit 100;
  • An LED driver 200 coupled to the LED panel unit 100 to drive the LED panel unit 100;
  • a transparent display device including a frame part 300 installed at an outer portion of the LED panel unit 100 and installed on a plate glass 10 installed indoors or outdoors.
  • the LED panel unit 100 includes an LED film 110 on which a conductive metal paste is printed to form a circuit pattern;
  • the LED film 110 may include a plurality of LED elements 120 mounted in a grid pattern on the main surface of the LED film 110 and electrically connected to each other through the circuit pattern.
  • the frame part 300 may be installed at an outer portion of the main surface of the LED film 110.
  • the frame part 300 may be attached to an outer portion of the main surface of the LED film 110 through the second adhesive layer 302 and may be attached to one side of the plate glass 10 through the third adhesive layer 304. have.
  • the frame part 300 may protrude more than an upper surface of the LED panel part 100 such that a gap is formed between the LED panel part 100 and the plate glass 10.
  • the LED panel unit 100 may further include a resin layer 190 that resins the plurality of LED elements 120 mounted on the main surface of the LED film 110.
  • the resin layer 190 may be formed to a height lower than the upper surfaces of the LED elements 120.
  • the frame part 300 may have a stepped structure 306 formed at an upper boundary of the resin layer 190 to support an outer edge of the upper surface of the resin layer 190.
  • the present invention and the LED panel unit 100; A method of manufacturing a transparent display device according to any one of claims 1 to 23 including an LED driver 200 coupled to the LED panel unit 100 to drive the LED panel unit 100.
  • Transparent display device there is an advantage that can be used as a display area by installing the LED panel on the plate glass installed indoors or outdoors.
  • the transparent display device according to the present invention is installed on the plate glass through a frame portion provided at the outer portion of the LED panel, another member such as an adhesive layer for attaching the LED panel to the plate glass is not interposed between the LED panel and the plate glass.
  • the transparent display device when installed on the plate glass only need to install the frame portion on the plate glass without the need to attach the adhesive layer to the entire LED panel, and when maintenance is necessary after use, separating only the frame portion installed on the plate glass plate Since it is easy to install and maintain, there is an advantage.
  • the transparent display device when installed on the plate glass, the frame portion is installed on the plate glass without the need to attach the adhesive layer on the entire LED panel, and furthermore, the LED panel is installed in a non-adhesive state apart from the plate glass, There is an advantage that can prevent the interference, damage, etc. of the display due to the formation of frost or water droplets due to the temperature difference.
  • the transparent display device according to the present invention can minimize the yellowing phenomenon that may appear on the LED film after installation by mounting the LED element on a transparent PET (polyethylene phthalate) film printed circuit pattern with silver paste. There is an advantage to this.
  • the transparent display device according to the present invention by covering the both sides of the LED film on which the LED elements are mounted with a transparent glass of flexible tempered glass material has an advantage that can be attached to the plate glass made of curved surface while improving the strength.
  • FIG. 1 is a view showing a display area by the transparent display device of the present invention.
  • FIG. 2 is a plan view illustrating a transparent display device according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along the line I ′ of FIG. 2.
  • FIG. 4A is a cross-sectional view illustrating a state in which a transparent display device is attached to glass constituting an outer wall of a building
  • FIG. 4B is an exploded view illustrating components of the transparent display device.
  • FIG. 5 is a plan view and a partially enlarged view illustrating one component of a transparent display device according to an embodiment of the present invention.
  • FIG. 6 is an enlarged view showing an enlarged view of B of FIG. 5.
  • FIG. 7 is an enlarged view showing an enlarged view of portion A of FIG. 3.
  • FIG. 8 is a cross-sectional view along the -II direction in FIG. 2.
  • FIG. 9 is a cross-sectional view showing a modification of the transparent display device of FIG. 3 attached to the pane.
  • FIG. 10A is a cross-sectional view illustrating another modified example of the transparent display device of FIG. 3 attached to the pane
  • FIG. 10B is an exploded view showing components of the transparent display device of FIG. 10A.
  • FIG. 11 is a cross-sectional view showing yet another embodiment of the present invention.
  • the LED panel unit 100 As shown in Figure 1 to Figure 6, the LED panel unit 100; It is coupled to the LED panel unit 100 includes an LED driver 200 for driving the LED panel unit 100.
  • the transparent display device may utilize the plate glass 10 provided in a structure installed indoors or outdoors of a building as the display area 1.
  • the plate glass 10 may correspond to the glass window constituting the outer wall of the building, but is not limited thereto.
  • the display area 1 may include a plurality of plate glass 10 provided with a transparent display device.
  • the transparent display device may be installed on one side of the pane 10 in order to utilize the pane 10 as the display area 1.
  • the transparent display device is preferably installed in the interior side of the plate glass 10 for ease of installation and management.
  • a plurality of transparent display devices may be installed in one plate glass 10 according to the area of the plate glass 10.
  • the illuminations according to the driving of the transparent display device installed in the display area 1 may be combined to display various information (including text, colors, pictures, etc.) on the display area 1.
  • the LED panel unit 100 may be configured in a variety of configurations including a plurality of LED elements 120 as a display element.
  • the LED panel unit 100 may be installed on the inner surface of the plate glass 10.
  • the LED panel unit 100 is preferably formed to have a size smaller than or equal to the inner area of the frame 20 to be attached to one side of the plate glass 10 whose edge is supported through the frame 20.
  • the LED panel unit 100 as shown in Figure 5 and 6, the conductive metal paste is printed on the LED film 110 is formed a circuit pattern;
  • the LED film 110 may include a plurality of LED elements 120 mounted in a grid pattern on the main surface of the LED film 110 and electrically connected to each other through the circuit pattern.
  • the LED film 110 is a film in which a conductive metal paste is printed to form a circuit pattern, and various configurations are possible.
  • the LED film 110 is preferably formed of a transparent material for the transparent display.
  • the LED film 110 is preferably formed of a flexible material in order to be installed on the plate glass 10 having a curvature.
  • the LED film 110 may be a flexible printed circuit board (FPCB) and may be a transparent film made of polyethylene phthalate (PET), poly ether sulfone (PES), or polyimide (PI).
  • FPCB flexible printed circuit board
  • PET polyethylene phthalate
  • PES poly ether sulfone
  • PI polyimide
  • the LED film 110 is preferably formed with a thickness of between 170 microns to 190 microns.
  • the conductive metal paste if the material capable of forming a circuit pattern on the LED film 110 can be a variety of materials, but is preferably formed of a silver polymer.
  • the adhesion between the LED film 110 and the circuit pattern printed on the LED film 110 can be improved.
  • the LED film 110 is formed by using the transparent film made of PET and silver paste. You can solve the problem.
  • the LED film 110 according to the present invention is formed by printing a circuit pattern with a silver paste on a transparent film made of PET, which has the advantage that the adhesion of the circuit can be improved and long-term safety can be improved.
  • the circuit pattern may be printed on both the main surface and the rear surface of the LED film 110.
  • the LED film 110 may be formed with a plurality of through-holes for electrically connecting the circuit pattern printed on the main surface of the LED film 110 and the circuit pattern printed on the back surface of the LED film 110 with each other. have.
  • the plurality of through holes may be formed in various patterns according to a pattern in which the plurality of LED elements 120 to be described later are mounted on the LED film 110.
  • the plurality of LED elements 120 may be mounted in a predetermined pattern on the main surface of the LED film 110 in which the circuit pattern is printed and configured to flicker according to power provided from the outside.
  • the plurality of LED elements 120 may be mounted on a main surface of the LED film 110 in a lattice pattern.
  • the plurality of LED elements 120 mounted on the main surface of the LED film 110 are printed on the back surface of the LED film 110 through the through holes formed in the LED film 110, as shown in FIG. It may be electrically connected to the circuit pattern.
  • the LED film 110 at least one connector 170 that is electrically connected to the plurality of LED elements 120 through the circuit pattern to connect the plurality of LED elements 120 with an external power source. It may further comprise.
  • a plurality of LED elements 120 may be mounted on the main surface of the LED film 110, and the connector 170 may be mounted on the rear surface of the LED film 110.
  • the plurality of LED elements 120 and the connector 170 may be mounted on circuit patterns printed on both surfaces of the LED film 110 to be electrically connected to each other through the circuit patterns.
  • the at least one connector 170 is preferably mounted on the edge of the back surface of the LED film 110.
  • the connector 170 may be mounted on the left edge of the bottom surface of the LED film 110 to be arranged along the height direction of the LED film 110 (along one edge). Can be.
  • Connector 170 according to the present invention, a plurality of LED elements 120 is mounted on the back surface of the LED film 110 is not mounted and is mounted to be arranged on one side edge of the LED film 110, LED film 110 There is an advantage that it is easy to attach and the connector 170 with an external power source.
  • the LED panel 100 as shown in Figure 5 to 6b, a resin layer (190, resin) for molding a plurality of LED elements 120 mounted on the main surface of the LED film 110. It may further comprise.
  • the resin layer 190 may be configured to mold a plurality of LED elements 120 mounted on the main surface of the LED film 110.
  • the resin layer 190 may be a flexible UV resin applied to the plurality of LED elements 120 and the connector 170 to connect the LED film 110 and the printed circuit pattern.
  • the present invention impacts the plurality of LED elements 10 or the connector 170 exposed on the surface of the LED film 110 by molding the LED elements 120 and the connector 170 with the resin layer 190. Protect from and improve adhesion.
  • the resin layer 190 may be molded so that the LED elements 120 are completely locked, or as shown in FIG. 5, a height lower than the top surfaces of the LED elements 120 to expose the upper portions of the LED elements 120. It can be formed up to.
  • the resin layer 190 may be molded to the entire surface of the LED device 120 (full mold type) or may be partially molded to expose the upper portion of the LED device 120 (half mold type). have.
  • a half mold type resin layer 190 to prevent water vapor condensation or frost. It is not limited to this.
  • the LED panel 100 as shown in Figure 6a and 6b, the first transparent film 140 attached to the rear surface of the LED film 110, which is the opposite surface of the main surface of the LED film 110. and; A second transparent film 160 attached to a main surface of the LED film 110; A first adhesive layer 130 attaching the first transparent film 140 to a rear surface of the LED film 110; A resin layer (190) for molding the plurality of LED elements 120 extended on the main surface of the LED film 110;
  • the LED panel 100 may further include at least one of the non-conductive film 180 for electrically shielding the inside.
  • the first transparent film 140 and the second transparent film 160 are respectively attached to the back surface and the main surface of the LED film 110 to protect the LED film 110 as a transparent material can be configured in various ways Do.
  • the first transparent film 140 and the second transparent film 160 may correspond to a glass layer formed of a glass material.
  • the surface portion is formed of a reinforced glass formed by the compression surface of the inner surface and the tensile deformation in order to improve the bending strength, impact resistance and heat resistance. .
  • the LED panel unit may be bent according to the curvature of the plate glass 10 even when the plate glass 10 has a curvature. 100 may be installed to be in close contact with the plate glass (10).
  • the first transparent film 140 may be attached to the rear surface of the LED film 110 on which the connector 170 is mounted through the first adhesive layer 130.
  • the first adhesive layer 130, the first transparent film 140 and the LED film 110 to attach a variety of configurations are possible.
  • the first adhesive layer 130 may be an optically clear adhesive (OCA) film.
  • OCA optically clear adhesive
  • the second transparent film 160 may be attached to a main surface of the LED film 110 on which the plurality of LED elements 120 are mounted.
  • the second transparent film 160 may also be attached to the LED film 110 by an adhesive layer like the first transparent film 140.
  • the second transparent film 160 is attached to the main surface of the LED film 110 on which the plurality of LED elements 120 are mounted, the inner surface of the plate glass 10 constituting the outer wall of the building when the LED panel 100 is installed. It needs to be attached to
  • the second transparent film 160 may be attached to the inner surface of the plate glass 10 through the second adhesive layer 150.
  • the second adhesive layer 150 may be configured in various ways to attach the second transparent film 160 and the plate glass 10.
  • the second adhesive layer 150 may be an optically clear adhesive (OCA) film.
  • OCA optically clear adhesive
  • the first transparent film 140 and the second transparent film 160 is a configuration that can be selectively adopted, of course, does not correspond to the essential configuration of the present invention. That is, the LED panel unit 100 may be used by being fixed or attached to the inner surface of the building exterior wall glass without including the first transparent film 140 or the second transparent film 160.
  • the non-conductive film 180 is configured to be disposed between the main surface of the LED film 110 and the second transparent film 160 in order to electrically shield the interior of the LED panel unit 100 has a variety of configurations It is possible.
  • the LED driver 200 is coupled to the LED panel unit 100 to drive the LED panel unit 100 can be configured in various ways.
  • the LED driver 200 is electrically connected to the at least one connector 170 to connect the plurality of LED elements 120 to an external power source.
  • the controller 220 controls the light emitting state of each of the plurality of LED elements 120 by controlling at least one of the current and voltage applied to each of the plurality of LED elements 120 through the connection unit 210; ; It may include a receiving unit 230 for receiving the connection portion 210 and the control unit 220.
  • connection unit 210 may be configured in various ways in a configuration that is electrically connected to the connector 170 formed on the LED film 110.
  • connection unit 210 is connected to an external power source in a circuit configuration, thereby connecting the connector 170 to an external power source, thereby allowing the plurality of LED elements 120 to be connected to an external power source.
  • the controller 220 controls the light emitting state of each of the plurality of LED elements 120 by controlling at least one of a current and a voltage applied to each of the plurality of LED elements 120 through the connection unit 210.
  • Various configurations are possible with the configuration to control.
  • the controller 220 may control an external power applied to each of the LED devices 120 through the connector 170 to control whether each LED device 120 is turned on, brightness and color RGB.
  • connection unit 210 the control unit 220, and an external power source may be implemented on a PCB board in a circuit configuration.
  • the accommodating part 230 may be configured in various ways as a housing accommodating the connection part 210 and the control part 220.
  • the accommodation unit 230 may accommodate a PCB board including a circuit configuration of the connection unit 210 and the control unit 220 therein.
  • the accommodating part 230 may be installed at an edge of the LED panel part 100 corresponding to the at least one connector 170.
  • the accommodating part 230 has a connector 170 disposed at the edge of the LED panel part 100, thereby minimizing a portion of the accommodating part covering the LED panel part 100 at the edge of the LED panel part 100. While accommodating the components for driving the LED panel unit 100.
  • the accommodation part 230 may be installed in the height direction (vertical direction) of the LED panel part 100 at the left edge of the LED panel part 100.
  • the accommodating part 230 may be installed at the right edge of the LED panel part 100.
  • the accommodating part 230 may be provided. It can be utilized as a supporting member for improving the stability of the installation.
  • the accommodation part 230 includes a body part 232 coupled to the connection part 210 and the control part 220; It may include a cover portion 234 to cover the open portion of the body portion 232.
  • the body portion 232 has a structure such as a raceway, one side of which is open, and may accommodate circuit components for the connection portion 210 and the controller 220 therein.
  • a connector for the connection line for electrically connecting the connector 170 and the connecting portion 210 may be formed on one side.
  • the present invention can facilitate the installation and maintenance of the transparent display device by configuring the body portion 232 to be detachably coupled with the circuit configuration for the connection portion 210 and the control unit 220.
  • the body portion 232 is formed in the height direction (vertical direction) of the LED panel portion 100 and the surface corresponding to the front is open, so if some of the internal configuration is broken or need replacement, the body portion ( 232 is able to perform the necessary work as it is in combination with the LED panel unit 100 has an advantage over the conventional maintenance of the transparent display device.
  • An open surface of the front surface of the body portion 232 may be covered by the cover portion 234 to protect the components accommodated in the accommodation portion 230.
  • each of the coupling groove and the engaging projection is formed on the outer surface can be coupled to each other through the assembly method without any additional configuration.
  • the LED film 110 electrically connecting the circuit pattern printed on the main surface of the LED film 110 and the circuit pattern printed on the back surface opposite to the main surface of the LED film 110 according to the circuit pattern.
  • the LED film 110 may be cut to a predetermined size and may be subjected to a surface cleaning step for the LED film 110.
  • an inspection step of inspecting whether the printed circuit is short-circuited may be further performed to improve the reliability of the circuit pattern.
  • a mounting step of mounting the LED element 120 and the connector 170 on the LED film 110 is performed, and after completion of the mounting step can determine whether there is an abnormality through the lighting test step.
  • a resin layer forming step of applying a flexible UV resin to the LED element 120 and the connector 170 in order to absorb and fix the shock to the component during the process and inspection may be further performed.
  • the transparent display device manufacturing method the first transparent film attaching step of attaching the first transparent film 140 on the back of the LED film 110; At least one of the second transparent film attaching step of attaching the second transparent film 160 to the main surface of the LED film 110 may be additionally performed.
  • the manufacturing method may further include a molding step of molding the plurality of LED elements 120 by forming a resin layer 190 on the main surface of the LED film 110.
  • the manufacturing method may further include a shielding step of attaching the non-conductive film 180 that electrically shields the inside of the LED panel unit 100 to one surface of the resin layer 190.
  • Transparent display device as shown in Figure 8 to 11, the LED panel unit 100;
  • the transparent display device further includes a frame portion 300 as a configuration for installing the LED panel portion 100 on the plate glass 10.
  • the transparent display device does not include a separate frame portion 300 for installing the LED panel portion 100 on the plate glass 10, as described above, the LED panel portion 100 is formed on the plate glass 10. In order to install on the side, it is necessary to include an adhesive layer for attaching the LED panel 100 to the plate glass 10.
  • the adhesive layer corresponds to a double-sided adhesive member made of an OCA (Optically clear adhesive) film.
  • OCA Optically clear adhesive
  • the transparent display device the adhesive layer is interposed between the front surface of the LED panel unit 100 and the plate glass 10 in order to attach the LED panel unit 100 to the plate glass 10 and the LED panel unit ( Since the 100 is in contact with the plate glass 10, there is a problem in that the display clarity of the LED panel unit 100 is inferior.
  • the adhesive layer interposed between the front surface of the LED panel unit 100 and the pane 10 is deformed or damaged in a wet or dry environment, the light emitted from the LED element 120 of the LED panel unit 100 is bonded to the adhesive layer. Since the display is displayed on the plate glass 10 after passing through, the display screen may be blurred or broken.
  • the transparent display device according to the present invention is provided on the plate glass 10 to be provided on the outer portion of the LED panel unit 100 so as not to attach the LED panel unit 100 directly to the plate glass 10 through an adhesive layer. It includes a frame unit 300.
  • the frame portion 300 is provided on the outer portion of the LED panel unit 100 is configured to be installed on one side of the plate glass 10 can be configured in various ways.
  • the frame unit 300 may be provided in the entire or partial region of the outer portion of the LED panel unit 100 along the outer portion of the LED panel unit 100.
  • the frame unit 300 may be formed in a rectangular frame or formed in a straight bar to be installed at an outer portion of the LED panel unit 100. have.
  • the frame unit 300 is preferably installed in the LED panel unit 100, in particular, the outer portion of the main surface of the LED film 110.
  • the frame part 300 is an outer portion of the main surface of the LED panel 100 through the second adhesive layer 302, in particular, an outer portion of the LED film 110 or the resin layer 190. Can be attached to the part.
  • the frame part 300 may be attached to the plate glass 10 through the third adhesive layer 304.
  • the frame portion 300 is preferably formed to protrude more than the upper surface of the LED panel portion 100 so that a gap is formed between the LED panel portion 100 and the plate glass 10.
  • the frame part 300 has a stepped structure 306 such that a part facing the plate glass 10 protrudes inward more than a part facing the LED panel part 100. Can be formed.
  • the frame part 300 may support the upper edge portion of the LED panel part 100 through the protrusion part 308 formed by the stepped structure 306.
  • the stepped structure 306 may be formed at an upper boundary of the resin layer 190 as shown in FIGS. 6A and 7 so that the protrusion 308 may support the upper edge of the resin layer 190.
  • the protrusion 308 may support the upper edge of the resin layer 190.
  • it is not limited thereto.
  • the stepped structure 306 may be formed at an upper boundary of one of the resin layer 190 and the second transparent film 160.
  • the surface facing the plate glass 10 of the frame portion 300 is preferably formed equal to or higher than the upper surface (main surface) of the LED panel portion 100.
  • the transparent display device according to the present invention is installed on the plate glass 10 through the frame portion 300 provided at the outer portion of the LED panel unit 100, thereby providing an LED between the LED panel unit 100 and the plate glass 10. Since another member such as an adhesive layer for attaching the panel unit 100 to the plate glass 10 is not interposed, there is an advantage in that display sharpness of the LED panel unit 100 is improved.
  • the transparent display device only the frame portion 300 is installed on the plate glass 10 without the need to attach the adhesive layer to the entire LED panel unit 100 when the plate glass 10 is installed, and maintained after use.
  • the frame portion 300 installed on the plate glass 10 needs to be separated from the plate glass 10, so there is an advantage of easy installation and maintenance.
  • the frame unit 300 is installed on the plate glass 10 without the need to attach the adhesive layer to the entire LED panel unit 100 when the plate glass 10 is installed. Since the panel unit 100 is spaced apart from the plate glass 10 in a non-adhesive state, when frost occurs in the plate glass due to a temperature difference with the outside, the panel unit 100 can be discharged to the outside, thereby preventing or damaging the display due to frost formation. Etc. can be prevented.
  • the manufacturing method may further include a molding step of molding a plurality of LED elements 120 by forming a resin layer 190 on the main surface of the LED film 110.
  • the manufacturing method may include attaching the frame part 300 to the outer portion of the main surface of the LED film 110 through the second adhesive layer 302 after the molding step.
  • the resin layer 190 may be formed in the remaining area except for the outer portion of the LED film 110 in order to attach the frame portion 300 to the outer portion of the LED film 110.
  • the frame portion 300 when the frame portion 300 has a stepped structure 306, the frame portion 300 protrudes further than the top surface of the resin layer 190, so that the edge of the top surface of the resin layer 190, or the second transparent film.
  • the upper edge of the upper surface 160 may be supported.
  • the third adhesive layer 304 is attached to the frame unit 300 attached to the LED panel unit 100 through the second adhesive layer 302. Attaching to the pane 10 may include.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

La présente invention porte sur un appareil d'affichage transparent et, plus particulièrement, sur un appareil d'affichage transparent qui peut utiliser une glace installée à l'intérieur ou à l'extérieur en tant que région d'affichage. L'invention porte sur un appareil d'affichage transparent comprenant : une unité de panneau à DEL (100) ; une unité de fonctionnement de DEL (200) qui est couplée à l'unité de panneau à DEL (100) et actionne l'unité de panneau à DEL (100) ; et une unité de cadre (300) qui est installée sur la périphérie externe de l'unité de panneau à DEL (100) de façon à être installée sur une glace (10) qui est installée à l'intérieur ou à l'extérieur, l'unité de panneau à DEL (100) comprenant : un film de DEL (110) sur lequel une pâte métallique conductrice est imprimée et un motif de circuit est formé ; et une pluralité de dispositifs à DEL (120) qui sont montés selon un motif de réseau sur la surface principale du film de DEL (110) et sont électriquement connectés par l'intermédiaire du motif de circuit.
PCT/KR2017/008132 2016-07-27 2017-07-27 Appareil d'affichage transparent et son procédé de fabrication WO2018021859A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2016-0095387 2016-07-27
KR20160095387 2016-07-27
KR1020160179371A KR20180012679A (ko) 2016-07-27 2016-12-26 투명 디스플레이장치 및 이의 제조방법
KR10-2016-0179371 2016-12-26
KR1020160179372A KR20180012680A (ko) 2016-07-27 2016-12-26 투명 디스플레이장치 및 이의 제조방법
KR10-2016-0179372 2016-12-26

Publications (1)

Publication Number Publication Date
WO2018021859A1 true WO2018021859A1 (fr) 2018-02-01

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PCT/KR2017/008132 WO2018021859A1 (fr) 2016-07-27 2017-07-27 Appareil d'affichage transparent et son procédé de fabrication

Country Status (1)

Country Link
WO (1) WO2018021859A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930892A (zh) * 2018-05-25 2018-12-04 郑州国知网络技术有限公司 一种信息技术建筑外墙计算机显示装置

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KR20080022286A (ko) * 2006-09-06 2008-03-11 한화엘앤씨 주식회사 투명장식패널
KR101086004B1 (ko) * 2011-04-14 2011-11-22 나래전기(주) 엘이디를 이용한 건축물 외장재 유리블록
KR20120104673A (ko) * 2011-03-14 2012-09-24 (주)고려진공안전 발광 블럭
KR20150052198A (ko) * 2012-09-04 2015-05-13 가부시키가이샤 노리타께 캄파니 리미티드 Led 소자 탑재용 기판, led 광원 및 led 디스플레이
KR20160007015A (ko) * 2014-07-10 2016-01-20 남 영 김 투명 오버랩 디스플레이

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080022286A (ko) * 2006-09-06 2008-03-11 한화엘앤씨 주식회사 투명장식패널
KR20120104673A (ko) * 2011-03-14 2012-09-24 (주)고려진공안전 발광 블럭
KR101086004B1 (ko) * 2011-04-14 2011-11-22 나래전기(주) 엘이디를 이용한 건축물 외장재 유리블록
KR20150052198A (ko) * 2012-09-04 2015-05-13 가부시키가이샤 노리타께 캄파니 리미티드 Led 소자 탑재용 기판, led 광원 및 led 디스플레이
KR20160007015A (ko) * 2014-07-10 2016-01-20 남 영 김 투명 오버랩 디스플레이

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930892A (zh) * 2018-05-25 2018-12-04 郑州国知网络技术有限公司 一种信息技术建筑外墙计算机显示装置

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